package com.ycl.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ycl.common.Result;
import com.ycl.entity.Category;
import com.ycl.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

/**
 * 分类管理
 */
@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     * 新增分类
     * @param category
     * @return
     */
    @PostMapping
    public Result<String> save(@RequestBody Category category){
        log.info("Category{}",category);
        categoryService.save(category);
        return Result.success("新增分类成功");
    }

    /**
     * 分页查询
     * @param page
     * @param pageSize
     * @return
     */
    @GetMapping("/page")
    public Result<Page<Category>> page(int page,int pageSize){
        // 分页构造器
        Page<Category> pageInfo = new Page<>(page,pageSize);
        // 条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        // 添加排序条件，根据sort进行排序
        queryWrapper.orderByAsc(Category::getSort);
        // 进行分页查询
        categoryService.page(pageInfo,queryWrapper);

        return Result.success(pageInfo);
    }

    /**
     * 删除数据
     * @param id
     * @return
     */
    @DeleteMapping
    public Result<String> delete(Long id){
        //categoryService.removeById(id);
        categoryService.remove(id);
        return Result.success("删除成功");
    }

    /**
     * 根据Id修改分类信息
     * @param category
     * @return
     */
    @PutMapping
    public Result<String> update(@RequestBody Category category){
        log.info("修改分类信息：{}",category);
        categoryService.updateById(category);
        return Result.success("修改信息成功");
    }

    /**
     * 根据条件查询菜品（套餐）分类数据
     * @param category
     * @return
     */
    @GetMapping("/list")
    public Result<List<Category>> list(Category category){
        // 条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        // 添加条件
        queryWrapper.eq(category.getType()!= null,Category::getType,category.getType());
        // 添加排序
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list = categoryService.list(queryWrapper);
        return Result.success(list);
    }
}
